<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1">
    <caption>个人信息</caption>
    <tr>
        <td>照片：</td>
        <td><img src="head.jpg" alt="" width="50px" id="head_img"></td>
    </tr>
     <tr>
         <td>姓名：</td>
         <td id="name_td">xxx</td>
     </tr>
    <tr>
        <td >年龄:</td>
        <td id="age_td">xxx</td>
    </tr>
     <tr>
         <td>好友：</td>
         <td>
             <ul id="friend_ul"></ul>
         </td>
     </tr>

    
</table>
<input type="button"value="获取数据" onclick="f()">
<script>
    function f(){
        //模拟从服务器获取的数据
        let person = {name:"仓老师",age:50,url:"b.jpg",friend:["克晶","传奇","程恒"]}
        //获取页面中的元素对象
        //把对象中的数据取出并赋值
        head_img.src = person.url;
        name_td.innerText = person.name;
        age_td.innerText = person.age;
        for ( let friendName of person.friend) {
             let li = document.createElement("li");
             li.innerText = friendName;
             friend_ul.append(li);
        }
    }
</script>
</body>
</html>